MO

1. Modus Operandi (method of operation), how you do something

2. Multiple Orgasm

1. The killers MO was drowning his victims

2. "I gave Krista the best sex of her life last night. She totally Mo'd."

by Changsta December 28, 2005

whoopie

another form of sex;hard, hardcore sex;good sex that people enjoy

Emily wants whoopie with ellie!

by changsta December 28, 2005